Preservative

Potassium Sorbate

INCI · Potassium Sorbate

Revelika safety grade

Overview

A gentle, widely used preservative, the salt of sorbic acid, that inhibits yeast and mold growth in water-containing products. It is common in preservative systems for sensitive-skin formulas.

Who it's for

Common in gentle and 'clean' preservative systems.

Cautions

Most effective at lower pH; a preservative, not a skin-treatment ingredient.

Suitability
Suits skin type
Dry Oily Combination Sensitive Acne-prone Mature Normal
Concentration
Concentration0 – 10%
Effective from
Max safe
In the glossary
Frequently asked
What does Potassium Sorbate do in skincare?

A gentle, widely used preservative, the salt of sorbic acid, that inhibits yeast and mold growth in water-containing products. It is common in preservative systems for sensitive-skin formulas.

Is Potassium Sorbate considered safe for skin?

Most effective at lower pH; a preservative, not a skin-treatment ingredient.

RRevelika

A science-forward beauty ingredient encyclopedia. Every entry is written from published research and graded conservatively before it publishes.

Editorial standard

Content is educational, not medical advice. When evidence is uncertain we say so — and we default to caution on pregnancy safety.

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